The 787-729 exchange is serviced by the following companies within the SANTURCE ratecenter.
PUERTO RICO TELEPHONE CO.
Call are routed trough OCN 3201 and CLLI - SNTCPRSODS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SANTURCE OESTE.
Who's number is 787-729 Numbers?